Kallxath, Josef. Business optimisation using mathematical programming / Joseph Kallxath. - Houndmills : Macmillan India , 1997. - xxii,423p. : ills.,fig. ; 24cm. . NULL ISBN: 0333676238 USD.19.99 Subjects--Index Terms: MATHEMATICAL OPTIMIZATION Dewey Class. No.: 519.3 / KAL/B